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CVE-2026-9051— Authentication Bypass Vulnerability in NI SystemLink Enterprise

Quick assessment

Affected
NI SystemLink Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NI SystemLink Enterprise是美国国家仪器（NI）公司的一款面向企业级工程组织的可扩展系统与测试数据集中管理与分析平台。 NI SystemLink Enterprise 2026-04及之前版本存在安全漏洞，该漏洞源于存在身份验证绕过，可能导致未经验证的远程攻击者绕过身份验证控制，导致权限提升或信息泄露。

CVSS 9.1 · Critical EPSS 0.78% · P54

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
NI SystemLink Enterprise ≤ 2026-04 affected
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I. Basic Information for CVE-2026-9051

Vulnerability Information
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Vulnerability Title
Authentication Bypass Vulnerability in NI SystemLink Enterprise
Source: CVE Program / CVE List V5
Vulnerability Description
There is an authentication bypass vulnerability in the NI SystemLink Enterprise Dashboard application that may allow an unauthenticated remote attacker to bypass authentication controls leading to privilege escalation or information disclosure.  Successful exploitation requires an attacker to send a specially crafted HTTP request.  This vulnerability affects NI SystemLink Enterprise 2026-04 and prior versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
NI SystemLink Enterprise 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NI SystemLink Enterprise是美国国家仪器（NI）公司的一款面向企业级工程组织的可扩展系统与测试数据集中管理与分析平台。 NI SystemLink Enterprise 2026-04及之前版本存在安全漏洞，该漏洞源于存在身份验证绕过，可能导致未经验证的远程攻击者绕过身份验证控制，导致权限提升或信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NI SystemLink Enterprise 0 ~ 2026-04 -

II. Public POCs for CVE-2026-9051

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III. Intelligence Information for CVE-2026-9051

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Vendor Advisories for CVE-2026-9051 (1)

IV. Related Vulnerabilities

Same vendor: NI
Same weakness: CWE-306

V. Comments for CVE-2026-9051

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